NCT06024005

Brief Summary

Overactive bladder (OAB) syndrome is a symptom complex characterized by sudden urgency, frequent urination, nocturia, and urge incontinence without any identifiable organic cause, significantly impacting the quality of life. One of the most prominent symptoms is the urgency to urinate accompanied by a sudden sensation of bladder fullness. There are various treatment options available for managing OAB, including conservative therapy, pharmacotherapy, and surgical management. High-level evidence supports solifenacin as the standard medical treatment for OAB, offering advantages such as not being affected by food intake, efficacy regardless of gender, and high bioavailability. However, it is known to cause discontinuation of treatment in many cases due to the occurrence of side effects. Posterior tibial nerve stimulation (PTNS) is a neuromodulation technique that has been internationally recognized and proven effective in the treatment of OAB, providing several advantages. It can be applied through two methods: percutaneous (PTNS) and transcutaneous (TTNS). PTNS is an invasive method that requires specialized equipment and a trained healthcare professional, which limits its routine use due to treatment costs. In the literature, it is stated that in the treatment of OAB, alone or combined PTNS applications are superior to drug monotherapies, but there are limited studies on this subject. Therefore, the study aim was to compare the efficacy, side effects and quality of life of solifenacin and TTNS.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
34

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Apr 2023

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

April 18, 2023

Completed
1 month until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 24, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 24, 2023

Completed
1 month until next milestone

First Submitted

Initial submission to the registry

July 2, 2023

Completed
2 months until next milestone

First Posted

Study publicly available on registry

September 5, 2023

Completed
Last Updated

September 5, 2023

Status Verified

September 1, 2023

Enrollment Period

1 month

First QC Date

July 2, 2023

Last Update Submit

September 4, 2023

Conditions

Keywords

Overactive BladderTranscutaneous Electric Nerve StimulationNeuromodulationUrge Urinary IncontinenceQuality of Life

Outcome Measures

Primary Outcomes (2)

  • Number of Total Daily Incontinence Episodes

    It was obtained using a three-day bladder diary. Objective. Meaningful for patients. Correlates with patients' daily activities. It may not be directly related to the severity of urine leakage. Subject to variability. Requires patient compliance. Day and night urine leakages were recorded separately by the patient for three days. The mean total score for a day was calculated.

    6 weeks

  • Evaluation of Quality of Life

    The Incontinence Quality of Life Scale (I-QOL), consisting of 22 questions, was used to analyze the improvement in quality of life. It is a validated questionnaire. Higher scores indicate a better level of quality of life compared to lower scores. It is meaningful for patients. It is standardized. It takes into account the patient's daily activities. Subjective. Subject to variability. Not correlated with the severity of urine leakage.

    6 weeks

Secondary Outcomes (3)

  • Symptom Assessment

    6 weeks

  • Symptom Assessment

    6 weeks

  • Symptom Assessment

    6 weeks

Study Arms (2)

Device Group

ACTIVE COMPARATOR

Transcutaneous device group with Urostim 2

Device: Transcutaneous Posterior Tibial Nerve Stimulation (TTNS)

Drug Group

ACTIVE COMPARATOR

Drug Group with Kinzy 5 mg

Drug: Oral Solifenacin 5mg

Interventions

Oral solifenacin (Kinzy 5mg) use once a day for 6 weeks

Also known as: Kinzy 5mg
Drug Group

Application of TTNS twice a week for 6 weeks, with each session for 30 minutes

Also known as: Urostim 2
Device Group

Eligibility Criteria

Age18 Years - 80 Years
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Female patients with a diagnosis of OAB and unresponsive to first-line treatment,
  • Absence of genito-urinary system malformations that may cause pollacullaire,
  • Volunteering to participate in the research,
  • To be literate in Turkish

You may not qualify if:

  • Having a urinary tract infection,
  • Having pelvic organ prolapse greater than stage 2,
  • To be diagnosed with stress type urinary incontinence,
  • Having narrow-angle glaucoma, myasthenia gravis and severe gastro-intestinal diseases,
  • Patients undergoing hemodialysis,
  • Having severe liver or kidney failure,
  • Pregnancy,
  • Having a pacemaker
  • Presence of epilepsy,
  • The presence of built-in metal in the ankle
  • Open ankle wound

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Ege University, School of Medicine, Department of Obstetrics and Gynecology

Izmir, 35100, Turkey (Türkiye)

Location

MeSH Terms

Conditions

Urinary Bladder, OveractiveUrinary Incontinence, Urge

Interventions

Solifenacin Succinate

Condition Hierarchy (Ancestors)

Urinary Bladder DiseasesUrologic DiseasesFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesMale Urogenital DiseasesLower Urinary Tract SymptomsUrological ManifestationsSigns and SymptomsPathological Conditions, Signs and SymptomsUrinary IncontinenceUrination Disorders

Intervention Hierarchy (Ancestors)

QuinuclidinesHeterocyclic Compounds, Bridged-RingHeterocyclic CompoundsTetrahydroisoquinolinesIsoquinolinesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-Ring

Study Officials

  • Ahmet Ozgur OY Yeniel

    Ege University School of Medicine, Department of Obstetrics and Gynecology,

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

July 2, 2023

First Posted

September 5, 2023

Study Start

April 18, 2023

Primary Completion

May 24, 2023

Study Completion

May 24, 2023

Last Updated

September 5, 2023

Record last verified: 2023-09

Locations